This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A325951 #3 May 28 2019 07:38:35
%S A325951 1,4,10,21,39,67,109,170,256,375,537,754,1041,1416,1901,2523,3314,
%T A325951 4312,5563,7121,9050,11426,14338,17890,22204,27422,33709,41257,50288,
%U A325951 61058,73863,89043,106988,128146,153029,182222,216393,256302,302813,356908,419700
%N A325951 G.f.: 1/(1-x)^3 * Product_{k>=1} (1 + x^k).
%F A325951 a(n) ~ 2 * 3^(5/4) * n^(3/4) * exp(Pi*sqrt(n/3)) / Pi^3.
%t A325951 nmax = 50; CoefficientList[Series[(1/(1-x)^3 * Product[1+x^k, {k, 1, nmax}]), {x, 0, nmax}], x]
%Y A325951 Cf. A000009, A014160, A036469, A095944, A120477, A292508.
%K A325951 nonn
%O A325951 0,2
%A A325951 _Vaclav Kotesovec_, May 28 2019